src/ui.c

   1 /*
   2     Copyright (C) 2010-2011 jeanfi@gmail.com
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301 USA
  18 */
  19
  20 #include "cfg.h"
  21 #include "ui.h"
  22 #include "ui_graph.h"
  23 #include "ui_sensorlist.h"
  24
  25 static void on_destroy(GtkWidget *widget, gpointer data)
  26 {
  27         ui_psensor_quit();
  28 }
  29
  30 void ui_psensor_quit()
  31 {
  32         gtk_main_quit();
  33 }
  34
  35 static GtkItemFactoryEntry menu_items[] = {
  36         {"/Psensor", NULL, NULL, 0, "<Branch>"},
  37         {"/Psensor/Preferences",
  38          NULL, NULL, 0, "<Item>"},
  39         {"/Psensor/sep1",
  40          NULL, NULL, 0, "<Separator>"},
  41         {"/Psensor/Quit",
  42          "", NULL, 0, "<StockItem>", GTK_STOCK_QUIT},
  43 };
  44
  45 static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
  46 static GtkWidget *get_menu()
  47 {
  48         GtkItemFactory *item_factory;
  49
  50         item_factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", NULL);
  51
  52         gtk_item_factory_create_items(item_factory,
  53                                       nmenu_items, menu_items, NULL);
  54         return gtk_item_factory_get_widget(item_factory, "<main>");
  55 }
  56
  57 void ui_window_create(struct ui_psensor * ui)
  58 {
  59         GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  60         GdkScreen *screen;
  61         GdkColormap *colormap;
  62         GdkPixbuf *icon;
  63         GtkIconTheme *icon_theme;
  64         GtkWidget *menubar;
  65
  66         gtk_window_set_default_size(GTK_WINDOW(window), 800, 200);
  67
  68         gtk_window_set_title(GTK_WINDOW(window),
  69                              _("Psensor - Temperature Monitor"));
  70         gtk_window_set_role(GTK_WINDOW(window), "psensor");
  71
  72         screen = gtk_widget_get_screen(window);
  73
  74         if (ui->config->alpha_channel_enabled
  75             && gdk_screen_is_composited(screen)) {
  76
  77                 colormap = gdk_screen_get_rgba_colormap(screen);
  78                 if (colormap)
  79                         gtk_widget_set_colormap(window, colormap);
  80                 else
  81                         ui->config->alpha_channel_enabled = 0;
  82         } else {
  83                 ui->config->alpha_channel_enabled = 0;
  84         }
  85
  86         icon_theme = gtk_icon_theme_get_default();
  87         icon = gtk_icon_theme_load_icon(icon_theme, "psensor", 48, 0, NULL);
  88         if (icon)
  89                 gtk_window_set_icon(GTK_WINDOW(window), icon);
  90         else
  91                 fprintf(stderr, _("ERROR: Failed to load psensor icon.\n"));
  92
  93         g_signal_connect(window, "destroy", G_CALLBACK(on_destroy), ui);
  94
  95         gtk_window_set_decorated(GTK_WINDOW(window),
  96                                  ui->config->window_decoration_enabled);
  97
  98         gtk_window_set_keep_below(GTK_WINDOW(window),
  99                                   ui->config->window_keep_below_enabled);
 100
 101         /* main box */
 102         menubar = get_menu();
 103
 104         ui->main_box = gtk_vbox_new(FALSE, 1);
 105
 106         gtk_box_pack_start(GTK_BOX(ui->main_box), menubar,
 107                            FALSE, TRUE, 0);
 108
 109         gtk_container_add(GTK_CONTAINER(window), ui->main_box);
 110
 111         ui->main_window = window;
 112 }
 113
 114 void ui_sensor_box_create(struct ui_psensor *ui)
 115 {
 116         struct config *cfg;
 117         GtkWidget *w_sensorlist;
 118
 119         cfg = ui->config;
 120
 121         if (ui->sensor_box) {
 122                 ui_sensorlist_create_widget(ui->ui_sensorlist);
 123
 124                 gtk_container_remove(GTK_CONTAINER(ui->main_box),
 125                                      ui->sensor_box);
 126
 127                 ui->w_graph = ui_graph_create(ui);
 128                 ui->w_sensorlist = ui->ui_sensorlist->widget;
 129         }
 130
 131         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 132             || cfg->sensorlist_position == SENSORLIST_POSITION_LEFT)
 133                 ui->sensor_box = gtk_hpaned_new();
 134         else
 135                 ui->sensor_box = gtk_vpaned_new();
 136
 137         w_sensorlist = gtk_scrolled_window_new(NULL, NULL);
 138         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w_sensorlist),
 139                                        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 140         gtk_container_add(GTK_CONTAINER(w_sensorlist),
 141                           ui->ui_sensorlist->widget);
 142
 143         gtk_box_pack_end(GTK_BOX(ui->main_box), ui->sensor_box, TRUE, TRUE, 2);
 144
 145         if (cfg->sensorlist_position == SENSORLIST_POSITION_RIGHT
 146             || cfg->sensorlist_position == SENSORLIST_POSITION_BOTTOM) {
 147                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 148                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 149                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 150                                 w_sensorlist, FALSE, TRUE);
 151         } else {
 152                 gtk_paned_pack1(GTK_PANED(ui->sensor_box),
 153                                 w_sensorlist, FALSE, TRUE);
 154                 gtk_paned_pack2(GTK_PANED(ui->sensor_box),
 155                                 GTK_WIDGET(ui->w_graph), TRUE, TRUE);
 156         }
 157
 158         gtk_widget_show_all(ui->sensor_box);
 159 }